/* ============================================================
   CartaPorteCheck — site.css
   Arquetipo: "Validador con documento en vivo"
   Split de 2 paneles. Papel oficial off-white, crimson, sellos.
   Self-contained. Mobile-first.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --paper:        #f7f3ea;   /* off-white de oficio */
  --paper-2:      #fffdf8;   /* hoja blanca cremosa */
  --paper-edge:   #efe9db;
  --ink:          #1a1c20;   /* casi negro tinta */
  --ink-soft:     #45474d;
  --muted:        #75716a;
  --line:         #ddd5c4;   /* lineas de oficio */
  --line-strong:  #c8bfaa;
  --crimson:      #b91c1c;
  --crimson-deep: #8f1414;
  --crimson-wash: #fbe6e6;
  --crimson-tint: #fdf1f1;
  --amber:        #b45309;
  --amber-wash:   #fdf0dd;
  --green:        #15803d;
  --green-wash:   #e6f3ea;
  --radius:       6px;
  --radius-sm:    4px;
  --shadow-sm:    0 1px 2px rgba(40, 30, 12, 0.05);
  --shadow:       0 8px 24px -14px rgba(40, 30, 12, 0.35);
  --shadow-lift:  0 18px 48px -22px rgba(40, 30, 12, 0.45);
  --serif:        "IBM Plex Serif", Georgia, "Times New Roman", serif;
  --sans:         "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --mono:         "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  --maxw:         1200px;
  /* alias que commerce.js inyectado espera */
  --red:          #b91c1c;
}

/* ---------- Reset minimo ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--crimson); outline-offset: 2px; border-radius: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  transition: transform 0.12s ease, background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn.full { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: 0.8rem; }

.btn-primary {
  background: var(--crimson);
  color: #fff;
  border-color: var(--crimson-deep);
  box-shadow: 0 1px 0 var(--crimson-deep), var(--shadow-sm);
}
.btn-primary:hover { background: var(--crimson-deep); box-shadow: 0 6px 16px -6px rgba(143, 20, 20, 0.55); }
.btn-primary:disabled { background: #d9c9c9; border-color: #cdbcbc; color: #fff; box-shadow: none; cursor: not-allowed; opacity: 0.85; }

.btn-ghost {
  background: var(--paper-2);
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--crimson); color: var(--crimson-deep); background: var(--crimson-tint); }

/* ---------- Layout helpers ---------- */
main { display: block; }
section { scroll-margin-top: 84px; }
.section-head { max-width: 720px; margin: 0 0 26px; }
.section-head h2 { font-size: clamp(1.5rem, 3.2vw, 2.05rem); line-height: 1.12; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson-deep);
}
.eyebrow-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--crimson);
  box-shadow: 0 0 0 3px var(--crimson-wash);
}

/* ============================================================
   Gov ribbon
   ============================================================ */
.gov-ribbon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 22px;
  justify-content: center;
  padding: 6px 16px;
  background: var(--crimson-deep);
  color: #f6dede;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.gov-ribbon span { position: relative; }
.gov-ribbon span + span::before {
  content: "";
  position: absolute;
  left: -12px; top: 50%;
  width: 3px; height: 3px;
  margin-top: -1px;
  border-radius: 50%;
  background: rgba(246, 222, 222, 0.55);
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 243, 234, 0.88);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px clamp(16px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand-logo { height: 30px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  padding: 8px 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
}
.site-nav a:hover { color: var(--crimson-deep); background: var(--crimson-tint); }
.site-nav .nav-cta {
  margin-left: 6px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}
.site-nav .nav-cta:hover { background: var(--crimson-deep); color: #fff; }

/* En movil la navegacion completa no cabe junto al wordmark. Conservamos la
   identidad y la accion principal; el resto de secciones sigue accesible al
   desplazarse por la pagina. */
@media (max-width: 719px) {
  .header-inner { gap: 10px; }
  .brand {
    flex: 1 1 auto;
    min-width: 0;
  }
  .brand-logo {
    width: min(100%, 170px);
    height: auto;
  }
  .site-nav {
    flex: 0 0 auto;
    min-width: 0;
  }
  .site-nav a:not(.nav-cta) { display: none; }
  .site-nav .nav-cta {
    margin-left: 0;
    padding-inline: 10px;
  }
  .panel-head {
    flex-direction: column;
    gap: 10px;
  }
  .status-pill { align-self: flex-start; }
}

/* ============================================================
   Hero — masthead compacto
   ============================================================ */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(34px, 6vw, 60px) clamp(16px, 4vw, 40px) clamp(18px, 3vw, 30px);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.hero h1 {
  font-size: clamp(2.1rem, 6.2vw, 3.7rem);
  line-height: 1.04;
  letter-spacing: -0.022em;
  max-width: 14ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--crimson);
}
.hero-sub {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  color: var(--ink-soft);
}
.hero-warning {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 22px 0 0;
  padding: 14px 16px;
  background: var(--crimson-tint);
  border: 1px solid #f0cccc;
  border-left: 3px solid var(--crimson);
  border-radius: var(--radius-sm);
  max-width: 62ch;
}
.hero-warning .warn-icon {
  flex: none;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--crimson);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  margin-top: 1px;
}
.hero-warning p { font-size: 0.92rem; color: var(--crimson-deep); }
.hero-warning strong { color: var(--crimson-deep); }

.hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.hero-facts li {
  padding: 16px 18px;
  border-right: 1px solid var(--line);
}
.hero-facts li:last-child { border-right: none; }
.hero-facts b {
  display: block;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--crimson-deep);
}
.hero-facts span {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ============================================================
   Validador — split de 2 paneles
   ============================================================ */
.validator {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(10px, 2vw, 18px) clamp(16px, 4vw, 40px) clamp(30px, 5vw, 56px);
}
.validator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
}

/* --- left work panel --- */
.work-panel {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.validator-form { padding: clamp(20px, 3vw, 30px); }

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.panel-step {
  display: inline-block;
  margin-bottom: 7px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson-deep);
}
.panel-title h2 { font-size: clamp(1.15rem, 2.4vw, 1.45rem); line-height: 1.18; }
.status-pill {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--green);
  background: var(--green-wash);
  border: 1px solid #c4e2cd;
  border-radius: 999px;
}
.status-pill::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* fields */
.field { margin: 0; }
.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.field input,
.field select,
.lead-card input,
.lead-card textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 0.98rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.field input::placeholder,
.lead-card input::placeholder,
.lead-card textarea::placeholder { color: #a8a294; }
.field input:focus,
.field select:focus,
.lead-card input:focus,
.lead-card textarea:focus {
  outline: none;
  border-color: var(--crimson);
  background: var(--paper-2);
  box-shadow: 0 0 0 3px var(--crimson-wash);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238f1414' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.field-hero { margin-bottom: 20px; }
.field-hero label { font-size: 0.88rem; }
.clave-row { display: flex; gap: 10px; }
.clave-row input {
  flex: 1;
  min-width: 0;
  font-family: var(--mono);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 14px 16px;
}
.clave-row .btn { flex: none; padding-inline: 22px; }
.field-hint { margin-top: 8px; font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 18px;
}
.field-grid .field:last-child { grid-column: 1 / -1; }

.sample-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
}
.sample-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 2px;
}

/* results */
.results-block { margin-top: 24px; }
.result-summary {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.result-summary h3 { font-size: 1.06rem; line-height: 1.25; }
.result-summary p { margin-top: 5px; font-size: 0.88rem; color: var(--muted); }

.risk-badge {
  flex: none;
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid;
}
.risk-badge.neutral { color: var(--muted); background: var(--paper-edge); border-color: var(--line-strong); }
.risk-badge.low     { color: var(--green); background: var(--green-wash); border-color: #c4e2cd; }
.risk-badge.medium  { color: var(--amber); background: var(--amber-wash); border-color: #f0d6a8; }
.risk-badge.high    { color: var(--crimson-deep); background: var(--crimson-wash); border-color: #f0cccc; }

.result-list {
  display: grid;
  gap: 9px;
  margin-top: 12px;
}
.result-list:empty { margin-top: 0; }
.result-item {
  position: relative;
  padding: 13px 15px 13px 18px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.result-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}
.result-item.ok::before    { background: var(--green); }
.result-item.warn::before  { background: var(--amber); }
.result-item.error::before { background: var(--crimson); }
.result-item strong { display: block; font-size: 0.94rem; font-weight: 600; }
.result-item p { margin-top: 4px; font-size: 0.85rem; color: var(--ink-soft); line-height: 1.5; }
.evidence-chips {
  display: inline-flex;
  gap: 6px;
  margin-left: 8px;
  vertical-align: middle;
}
.evidence-chips span {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 3px;
  color: var(--crimson-deep);
  background: var(--crimson-wash);
  border: 1px solid #f0cccc;
}

/* ============================================================
   Dossier — la hoja sellada (sticky en desktop)
   ============================================================ */
.dossier { position: relative; }
.dossier-sticky { position: relative; }

.report-sheet {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 30px 26px 24px;
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}
/* hoja con sutil sombra de papel apilado */
.report-sheet::after {
  content: "";
  position: absolute;
  inset: 8px 6px -8px 6px;
  z-index: -1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-edge);
}
.sheet-perf {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 8px;
  background:
    radial-gradient(circle at 6px 0, transparent 0 4px, var(--paper-2) 4px) repeat-x;
  background-size: 14px 8px;
  background-position: 0 -4px;
}
.report-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--ink);
}
.topline-brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}
.topline-folio {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.stamp {
  position: absolute;
  top: 64px;
  right: 18px;
  transform: rotate(-9deg);
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--crimson);
  border: 2.5px solid var(--crimson);
  border-radius: var(--radius-sm);
  background: rgba(251, 230, 230, 0.4);
  box-shadow: inset 0 0 0 1px rgba(185, 28, 28, 0.25);
  opacity: 0.92;
}

.report-sheet h2 {
  margin: 6px 0 4px;
  font-size: 1.45rem;
  line-height: 1.12;
  max-width: 16ch;
}
.report-entity {
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 18px;
}

.report-sheet dl {
  margin: 0 0 16px;
  border-top: 1px solid var(--line);
}
.report-sheet dl div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.report-sheet dt {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}
.report-sheet dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
}

.report-evidence {
  display: grid;
  gap: 7px;
  margin-bottom: 18px;
}
.report-evidence span {
  position: relative;
  padding-left: 20px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.report-evidence span::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 11px; height: 11px;
  border-radius: 2px;
  border: 1.5px solid var(--crimson);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23b91c1c' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 6'/%3E%3C/svg%3E") center / 8px no-repeat;
}

.report-lines {
  display: grid;
  gap: 9px;
  margin: 18px 0 16px;
}
.report-lines span {
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 14px);
}
.report-lines span:nth-child(2) { width: 88%; }
.report-lines span:nth-child(3) { width: 94%; }
.report-lines span:nth-child(4) { width: 72%; }

.sheet-footer {
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
}

.dossier-actions {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.microcopy {
  margin-top: 12px;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ============================================================
   Errores CCP
   ============================================================ */
.errors {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 56px) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--line);
}
.error-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.error-card {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--crimson);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.error-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.error-code {
  justify-self: start;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--crimson-deep);
  background: var(--crimson-wash);
  border: 1px solid #f0cccc;
  border-radius: 3px;
  padding: 3px 9px;
}
.error-card strong { font-family: var(--serif); font-size: 1.08rem; font-weight: 600; }
.error-card p { font-size: 0.88rem; color: var(--ink-soft); }
.error-more { margin-top: 16px; font-size: 0.92rem; color: var(--ink-soft); }

.scenario-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}
.scenario-strip article {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.scenario-tag {
  justify-self: start;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid var(--crimson);
  padding-bottom: 2px;
}
.scenario-strip strong { font-family: var(--serif); font-size: 1rem; font-weight: 600; line-height: 1.3; }
.scenario-strip p { font-size: 0.86rem; color: var(--ink-soft); }

/* ============================================================
   Fuente
   ============================================================ */
.source {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 56px) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--line);
}
.source-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.source-card {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.source-tag {
  justify-self: start;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.source-card strong { font-family: var(--serif); font-size: 1.02rem; font-weight: 600; }
.source-card p { font-size: 0.88rem; color: var(--ink-soft); }

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 56px) clamp(16px, 4vw, 40px);
  border-top: 1px solid var(--line);
}
.faq-list { display: grid; gap: 10px; }
.faq details {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s ease;
}
.faq details[open] { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 46px 16px 18px;
  position: relative;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 18px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--crimson);
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { content: "\2013"; }
.faq details p {
  padding: 0 18px 18px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* ============================================================
   Conversion panel (pricing + lead)
   commerce.js inyecta el grid de .conversion-panel y el layout
   base de .plan-card / .lead-card. Aqui afinamos el look premium.
   ============================================================ */
.conversion-panel {
  max-width: var(--maxw);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.checkout-copy h2 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); line-height: 1.15; margin-bottom: 10px; }
.checkout-copy p { font-size: 0.92rem; color: var(--ink-soft); }

.plan-card {
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.plan-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.plan-card strong { font-family: var(--serif); color: var(--ink); }
.plan-card p { font-size: 0.86rem; color: var(--ink-soft); }
.plan-card.featured {
  background: var(--crimson-tint) !important;
  border-color: var(--crimson) !important;
}
.plan-card.featured::before {
  content: "Sugerido";
  position: absolute;
  top: -10px; left: 16px;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--crimson);
  padding: 3px 9px;
  border-radius: 999px;
}
.plan-card .btn { margin-top: 4px; }

.lead-card { position: relative; }
.lead-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.lead-card label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.mailto-link { color: var(--crimson-deep); text-decoration: underline; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper-edge);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(26px, 4vw, 40px) clamp(16px, 4vw, 40px);
  display: grid;
  gap: 16px;
}
.footer-inner p { font-size: 0.84rem; color: var(--muted); max-width: 70ch; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-inner nav a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
}
.footer-inner nav a:hover { color: var(--crimson-deep); border-bottom-color: var(--crimson); }

/* ============================================================
   Responsive — tablet / desktop
   ============================================================ */
@media (min-width: 720px) {
  .hero-inner {
    grid-template-columns: 1.5fr 0.95fr;
    align-items: center;
    gap: 40px;
  }
  .hero-facts {
    grid-template-columns: 1fr;
  }
  .hero-facts li { border-right: none; border-bottom: 1px solid var(--line); }
  .hero-facts li:last-child { border-bottom: none; }
  .error-grid { grid-template-columns: repeat(3, 1fr); }
  .scenario-strip { grid-template-columns: repeat(3, 1fr); }
  .source-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 980px) {
  .validator-grid {
    grid-template-columns: 1.35fr 0.95fr;
    align-items: start;
  }
  .dossier-sticky {
    position: sticky;
    top: 84px;
  }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}